Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR

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FNCA52 TJSJ 230806
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
406 AM AST Mon Oct 23 2017

.DISCUSSION...A fairly dry and stable air mass will prevail across
the forecast area today. However, the risk of fire danger will remain
low with RH values expected to remain above critical levels under light
to moderate east to southeast trade winds of 10 to 15 mph.

PRZ014-240815-
Southeast Coastal Plains-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         showers      showers
CHANCE PRECIP (%)     0            20           20
TEMP (24H TREND)      88 (-2)      69 (-1)      89
RH % (24H TREND)      51 (-2)      96 (+3)      50
20FTWND-VAL/AM(MPH)   E  8                      E  9
20FTWND-RDG/PM(MPH)   E 11         NE  8        E 11
MIXING HGT(FT-AGL/MSL)7694                      7833
TRANSPORT WND (MPH)   E 14                      E 12
VENT RATE (KT-FT)     94487                     69859
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ015-240815-
Southern Hills-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           30
TEMP (24H TREND)      86 (-1)      66 (-3)      87
RH % (24H TREND)      53 (0)       99 (+6)      50
20FTWND-VAL/AM(MPH)   E  7                      E  8
20FTWND-RDG/PM(MPH)   E  9         NE  7        E  9
MIXING HGT(FT-AGL/MSL)7926                      7761
TRANSPORT WND (MPH)   E 14                      E 10
VENT RATE (KT-FT)     95172                     65710
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-240815-
North Coastal Plains-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           30
TEMP (24H TREND)      88 (-1)      72 (-1)      89
RH % (24H TREND)      54 (-3)      92 (+5)      51
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   E 12         SE  8        E 11
MIXING HGT(FT-AGL/MSL)7360                      7265
TRANSPORT WND (MPH)   E 15                      E 10
VENT RATE (KT-FT)     97977                     66369
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            4            4

Remarks...None.


$$

PRZ017-240815-
Northern Hills-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           40
TEMP (24H TREND)      87 (-1)      68 (-1)      88
RH % (24H TREND)      55 (-1)      99 (+3)      49
20FTWND-VAL/AM(MPH)   E  6                      E  7
20FTWND-RDG/PM(MPH)   E 10         E  6         NE 10
MIXING HGT(FT-AGL/MSL)7681                      7821
TRANSPORT WND (MPH)   E 14                      E  9
VENT RATE (KT-FT)     97697                     64770
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-240815-
West Coast-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           tstms        showers      showers
CHANCE PRECIP (%)     30           30           40
TEMP (24H TREND)      88 (0)       69 (-2)      88
RH % (24H TREND)      51 (-5)      95 (+4)      46
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E  7         E  5         E  6
MIXING HGT(FT-AGL/MSL)7872                      7553
TRANSPORT WND (MPH)   E 13                      E  8
VENT RATE (KT-FT)     86352                     60037
DISPERSION            5                         5
DSI                   6            5            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-240815-
Eastern Interior-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           20           30
TEMP (24H TREND)      88 (0)       69 (-2)      88
RH % (24H TREND)      55 (-1)      98 (+6)      52
20FTWND-VAL/AM(MPH)   E  6                      E  6
20FTWND-RDG/PM(MPH)   E 10         E  5         E  9
MIXING HGT(FT-AGL/MSL)7534                      7877
TRANSPORT WND (MPH)   E 14                      E 10
VENT RATE (KT-FT)     95178                     62085
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            2
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ022-240815-
Luquillo Mountain Range-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      85 (+2)      67 (-4)      84
RH % (24H TREND)      60 (-1)      95 (+7)      57
20FTWND-VAL/AM(MPH)   E  8                      E  7
20FTWND-RDG/PM(MPH)   E 10         E  7         E  9
MIXING HGT(FT-AGL/MSL)7405                      6339
TRANSPORT WND (MPH)   E 15                      E 10
VENT RATE (KT-FT)     93682                     60515
DISPERSION            5                         5
DSI                   6            5            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ023-240815-
Central Mountain Range-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           tstms        showers      tstms
CHANCE PRECIP (%)     40           40           40
TEMP (24H TREND)      86 (+1)      63 (-3)      87
RH % (24H TREND)      54 (0)       100 (+3)     47
20FTWND-VAL/AM(MPH)   E  7                      E  7
20FTWND-RDG/PM(MPH)   E  8         E  6         E  7
MIXING HGT(FT-AGL/MSL)8225                      8623
TRANSPORT WND (MPH)   E 13                      E  8
VENT RATE (KT-FT)     83801                     60982
DISPERSION            5                         5
DSI                   6            6            6
LAL                   2            2            2
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-240815-
Cayey Mountain Range-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           30
TEMP (24H TREND)      83 (-2)      67 (-3)      84
RH % (24H TREND)      59 (+1)      96 (+7)      56
20FTWND-VAL/AM(MPH)   E  6                      E  7
20FTWND-RDG/PM(MPH)   E 11         NE  6        E 10
MIXING HGT(FT-AGL/MSL)7081                      6126
TRANSPORT WND (MPH)   E 15                      E 10
VENT RATE (KT-FT)     86878                     56253
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ025-240815-
Vieques-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      89 (+2)      76 (-2)      89
RH % (24H TREND)      55 (-6)      80 (+1)      57
20FTWND-VAL/AM(MPH)   E 11                      E  9
20FTWND-RDG/PM(MPH)   E 11         E 11         E 10
MIXING HGT(FT-AGL/MSL)7573                      6268
TRANSPORT WND (MPH)   E 16                      E 12
VENT RATE (KT-FT)     103401                    63905
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            4            5

Remarks...None.


$$

PRZ026-240815-
Culebra-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      88 (+2)      77 (-1)      88
RH % (24H TREND)      56 (-6)      81 (+1)      58
20FTWND-VAL/AM(MPH)   E 12                      E 10
20FTWND-RDG/PM(MPH)   E 12         E 12         E 10
MIXING HGT(FT-AGL/MSL)7066                      5869
TRANSPORT WND (MPH)   E 15                      E 12
VENT RATE (KT-FT)     93408                     55959
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

PRZ027-240815-
Southwest Coastal Plains and Mona Island-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           20
TEMP (24H TREND)      89 (0)       68 (-4)      90
RH % (24H TREND)      47 (-5)      98 (+8)      48
20FTWND-VAL/AM(MPH)   E  9                      E  9
20FTWND-RDG/PM(MPH)   E 11         NE  8        E 11
MIXING HGT(FT-AGL/MSL)8062                      7892
TRANSPORT WND (MPH)   E 13                      E  9
VENT RATE (KT-FT)     89911                     68370
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$

VIZ001-240815-
Saint Thomas and Saint John-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           PCldy        PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           30
TEMP (24H TREND)      89 (+1)      74 (-2)      89
RH % (24H TREND)      52 (-7)      86 (+1)      51
20FTWND-VAL/AM(MPH)   E 11                      E  9
20FTWND-RDG/PM(MPH)   E 12         E 11         E 11
MIXING HGT(FT-AGL/MSL)7619                      6464
TRANSPORT WND (MPH)   E 16                      E 12
VENT RATE (KT-FT)     105262                    65724
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            4            4

Remarks...None.


$$

VIZ002-240815-
St Croix-
406 AM AST Mon Oct 23 2017

                      Today        Tonight      Tue

CLOUD COVER           PCldy        MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           20           20
TEMP (24H TREND)      90 (+1)      71 (-4)      90
RH % (24H TREND)      53 (-4)      93 (+3)      56
20FTWND-VAL/AM(MPH)   E 11                      E  9
20FTWND-RDG/PM(MPH)   E 11         E 11         E 11
MIXING HGT(FT-AGL/MSL)7334                      6723
TRANSPORT WND (MPH)   E 16                      E 13
VENT RATE (KT-FT)     103039                    72324
DISPERSION            5                         5
DSI                   6            6            6
LAL                   1            1            1
HAINES INDEX          3            4            4

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.WEDNESDAY...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. NORTH
WINDS AROUND 10 MPH.
.THURSDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. NORTHEAST WINDS AROUND 10 MPH.
.FRIDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
.SUNDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.

$$



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